Year	current US$
1960	6870245673.057627
1961	6718662614.90954
1962	6888481228.925066
1963	7366024848.203624
1964	8276662919.333857
1965	8635675425.47406
1966	8794096817.072435
1967	9031159043.349142
1968	8656190425.824928
1969	9630652942.491198
1970	11017694910.658274
1971	12369405489.332186
1972	13411111618.259636
1973	16448809189.62447
1974	24093681410.892635
1975	30262792755.292072
1976	32430114568.620457
1977	40205327714.05002
1978	48035477943.21703
1979	50506569513.6819
1980	70090024069.502
1981	74940928362.75987
1982	65037850838.405396
1983	58986867049.478004
1984	54889375892.51491
1985	54074613400.836136
1986	49021363865.25911
1987	51379546981.86172
1988	55059432000.42143
1989	56861877021.62216
1990	61350802971.322914
1991	66404738504.54665
1992	71341590302.7818
1993	72708871668.39317
1994	74816213133.75555
1995	88012257302.52985
1996	94637218387.80078
1997	97341284136.89096
1998	95390493846.4759
1999	96769974004.94034
2000	98828520298.89056
2001	105870273473.30698
2002	104613797809.44402
2003	123853327270.82774
2004	155564815845.52875
2005	194240483639.04938
2006	227164458359.45914
2007	277084564253.00745
2008	351715422131.2097
2009	298268545396.75146
2010	352736997560.5087
2011	438293432023.0331
2012	451993306890.50116
2013	474822369739.47815
2014	496334351741.7347
2015	452383252183.59344
2016	424449358635.72375
2017	459233697358.59454
2018	515861065389.8366
2019	520145386201.1811
2020	453262660058.1193
2021	599512454618.3999
2022	671676704116.419
2023	609810917619.4937